Valentin Efimov

Two friends, Valya and Slava, come up with an interesting game for the kids in their neighborhood—called "sea crew"—and an old abandoned shed serves as their "ship." But the game is just a game, and the kids want to participate in something real. Then they receive a letter from an older friend — the virgin lands where he is heroically working are short of tractors. Here it is, a real job — they need to collect scrap metal to build a tractor! What's more, the kids decide to raise a sunken barge from the bottom of the Neva River...

A young boy in Cuba finds himself in mortal peril as his fishing village gets infiltrated by malign forces.

Shirokov, an engineer and inventor at an electromechanical plant, becomes a victim of street chaos and is hospitalized for an extended period. Upon learning of the incident, his colleagues do everything they can to ensure that Shirokov's latest invention becomes a part of his beloved plant.